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Cheap flights from Montana to Austria from $868

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Austria departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montana to Austria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 7:35 pm
BTM
-
VIE
25h 35m
2 stops
United Airlines Logo
10:30 am - 10:27 pm
VIE
-
BTM
43h 57m
2 stops
$868United Airlines
Sun, Oct 11 - Fri, Oct 16
United Airlines Logo
10:00 am - 7:35 pm
BTM
-
VIE
25h 35m
2 stops
United Airlines Logo
7:00 am - 10:27 pm
VIE
-
BTM
23h 27m
2 stops
$952United Airlines
Sun, Oct 11 - Sat, Oct 17
Lufthansa Logo
10:00 am - 12:35 pm
BTM
-
VIE
18h 35m
2 stops
Lufthansa Logo
7:00 am - 10:27 pm
VIE
-
BTM
23h 27m
2 stops
$988Lufthansa
Mon, Oct 12 - Sat, Oct 17
United Airlines Logo
10:00 am - 7:35 pm
BTM
-
VIE
25h 35m
2 stops
United Airlines Logo
10:40 am - 10:27 pm
VIE
-
BTM
43h 47m
3 stops
$990United Airlines
Sun, Oct 11 - Fri, Oct 16
United Airlines Logo
10:42 am - 12:20 pm
FCA
-
VIE
41h 38m
2 stops
United Airlines Logo
10:30 am - 4:11 pm
VIE
-
FCA
37h 41m
2 stops
$1,252United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
1:20 pm - 11:30 am
FCA
-
VIE
38h 10m
1 stop
United Airlines Logo
10:30 am - 11:29 am
VIE
-
FCA
32h 59m
2 stops
$1,263United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
10:00 am - 1:45 pm
BTM
-
VIE
19h 45m
3 stops
United Airlines Logo
10:45 am - 10:27 pm
VIE
-
BTM
19h 42m
2 stops
$1,666United Airlines
Mon, Oct 12 - Fri, Oct 16
Multiple Airlines Logo
4:45 pm - 10:40 pm
FCA
-
VIE
21h 55m
2 stops
Multiple Airlines Logo
7:40 am - 11:58 pm
VIE
-
FCA
24h 18m
3 stops
$2,342Multiple Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
1:20 pm - 11:30 am
FCA
-
VIE
38h 10m
1 stop
United Airlines Logo
10:30 am - 11:29 am
VIE
-
FCA
32h 59m
1 stop
$2,630United Airlines
Thu, May 28 - Thu, Jun 4

United Airlines flights from Montana to Austria

Our best United Airlines deals on Montana to Austria flight tickets
United Airlines
Oct 11
BTM10:00 amButte Silver Bow Co
25h 35m
2 stops
VIE7:35 pmVienna Intl
Oct 16
VIE10:30 amVienna Intl
43h 57m
2 stops
BTM10:27 pmButte Silver Bow Co
$868
United Airlines
Oct 11
BTM10:00 amButte Silver Bow Co
25h 35m
2 stops
VIE7:35 pmVienna Intl
Oct 17
VIE7:00 amVienna Intl
23h 27m
2 stops
BTM10:27 pmButte Silver Bow Co
$952
United Airlines
Oct 11
BTM10:00 amButte Silver Bow Co
25h 35m
2 stops
VIE7:35 pmVienna Intl
Oct 16
VIE10:40 amVienna Intl
43h 47m
3 stops
BTM10:27 pmButte Silver Bow Co
$990

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Austria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Montana to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Sun 10/11

10:00 am-7:35 pm

2 stops25h 35m

Vienna Intl

Fri 10/16

10:30 am-10:27 pm

2 stops43h 57m

$868

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Sun 10/11

10:00 am-7:35 pm

2 stops25h 35m

Vienna Intl

Sat 10/17

7:00 am-10:27 pm

2 stops23h 27m

$952

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Mon 10/12

10:00 am-12:35 pm

2 stops18h 35m

Vienna Intl

Sat 10/17

7:00 am-10:27 pm

2 stops23h 27m

$988

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Sun 10/11

10:00 am-7:35 pm

2 stops25h 35m

Vienna Intl

Fri 10/16

10:40 am-10:27 pm

3 stops43h 47m

$990

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

10:42 am-12:20 pm

2 stops41h 38m

Vienna Intl

Thu 6/4

10:30 am-4:11 pm

2 stops37h 41m

$1,252

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

1:20 pm-11:30 am

1 stop38h 10m

Vienna Intl

Thu 6/4

10:30 am-11:29 am

2 stops32h 59m

$1,263
Quickest round-trip

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Mon 10/12

10:00 am-1:45 pm

3 stops19h 45m

Vienna Intl

Fri 10/16

10:45 am-10:27 pm

2 stops19h 42m

$1,666

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

4:45 pm-10:40 pm

2 stops21h 55m

Vienna Intl

Thu 6/4

7:40 am-11:58 pm

3 stops24h 18m

$2,342

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

1:20 pm-11:30 am

1 stop38h 10m

Vienna Intl

Thu 6/4

10:30 am-11:29 am

1 stop32h 59m

$2,630
Cheapest one-way
Quickest one-way

BozemanGraz

BZN - GRZ

BZNGRZ

Bozeman Gallatin Field

Thu 6/4

10:33 am-12:35 pm

2 stops18h 02m

$941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Austria from

How to get the cheapest flight ticket from Montana to Austria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montana to Austria?

Lufthansa and United Airlines are the most popular carriers operating from Montana to Austria

Cheap Montana to Austria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Austria

Fastest flight time

16h 49m

Direct flights

None
The fastest flight from Montana to Austria takes 16h 49m
There are no direct flights from Montana to Austria. There are no popular flight routes from Montana to Austria.
Search flight deals

Frequently asked questions about flying from Montana to Austria

  • When did momondo last update prices for flights from Montana to Austria?

    Prices for flights from Montana to Austria are updated daily.

  • How old do you have to be to fly from Montana to Austria?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Austria.

  • What documentation or ID do you need to fly to Austria?

    The necessary travel and health documents for your Austria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Austria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Austria for you.

Can I find flights from Montana to Austria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montana to Austria flights to just show those with flexible booking policies.

How can momondo help me find flights from Montana to Austria?

Once all potential Montana to Austria flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montana to Austria right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to Austria flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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